Finding the Fourth Proportional to 72,910,119, 109,389,126.18 and 29,815,568.30

Step by Step Solution

1. Step 1: Write the proportion equation
   72,910,119 : 109,389,126.18 = 29,815,568.30 : x
2. Step 2: Convert to fraction form
   72,910,119/109,389,126.18 = 29,815,568.30/x
3. Step 3: Cross multiply
   72,910,119x = 109,389,126.18 × 29,815,568.30
4. Step 4: Simplify right side
   72,910,119x = 3,261,498,962,897,108.50
5. Step 5: Solve for x
   x = 3,261,498,962,897,108.50/72,910,119
6. Step 6: Final answer
   x = 44,733,145.52